diff --git a/pyoaev/contracts/contract_config.py b/pyoaev/contracts/contract_config.py
index 3cba107..e0f4a4d 100644
--- a/pyoaev/contracts/contract_config.py
+++ b/pyoaev/contracts/contract_config.py
@@ -281,8 +281,9 @@ def get_type(self) -> str:
 
 @dataclass
 class ContractExpectations(ContractCardinalityElement):
-    cardinality = ContractCardinality.Multiple
+    cardinality: str = ContractCardinality.Multiple
     predefinedExpectations: List[Expectation] = field(default_factory=list)
+    availableExpectations: List[Expectation] = field(default_factory=list)
 
     @property
     def get_type(self) -> str: